/*
 * Copyright (c) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hos_ahmedadeltito.photoeditorsdk;

import ohos.agp.utils.Point;

import java.io.File;

public class Vector2D extends Point {

    private Point point = new Point();
    float x = point.getPointX();
    float y = point.getPointY();

    public Vector2D() {
        super();

    }

    public Vector2D(float x, float y) {
        super(x, y);


    }

    public static float getAngle(Vector2D vector1, Vector2D vector2) {
        vector1.normalize();
        vector2.normalize();
        double degrees = (180.0 / Math.PI) * (Math.atan2(vector2.getPointY(), vector2.getPointX()) - Math.atan2(vector1.getPointY(), vector1.getPointX()));
        return (float) degrees;
    }

    public void normalize() {
        float length = (float) Math.sqrt(x * x + y * y);
        x /= length;
        y /= length;
    }
}
